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CBSE Class 12 Math 2023 Outside Delhi Set 1 Solved Paper

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SECTION - B
This section comprises Very Short Answer Type questions (VSA) of 2 marks each.
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Question : 21 of 38
Marks: +1, -0
(a) Evaluate sin⁡−1(sin⁡3π4)+cos⁡−1(cos⁡π)+tan⁡−1(1)\sin^{-1}\left(\sin\frac{3\pi}{4}\right) + \cos^{-1}(\cos\pi) + \tan^{-1}(1)
OR
(b) Draw the graph of cos⁡−1x\cos^{-1} x, where x∈[−1,0]x \in [-1,0]. Also, write its range.
Solution:     👈: Video Solution
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